<!DOCTYPE html>
<html lang="zh">

<head>
    <title></title>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <script src="https://unpkg.com/vue/dist/vue.js"></script>
    <link href="../css/style.css" rel="stylesheet"> </head>

<body>
<div id="myApp">
    <h1>事件处理器</h1>
    <input id="txtName" v-on:keyup="txtKeyup($event)">
    <button id="btnOK" v-on:click="btnClick($event)">OK</button>
</div>
<script>
    var myApp = new Vue({
        el: '#myApp', 
        data: {},
        methods: {
            txtKeyup: function(event){
                this.debugLog(event);
            },
            btnClick: function(event){
                this.debugLog(event);
            },
            debugLog:function(event){
                console.log(
                    event.srcElement.tagName, 
                    event.srcElement.id, 
                    event.srcElement.innerHTML, 
                    event.key?event.key:""
                );
            },
        },
    });
</script>
</body>

</html>